chase without them but the noise level hit a crescendo and the royal visit and jon carmichael shutdown triggered a feeding frenzy. esteban jimenez blames most of the noise on hovering news choppers. he tries to keep away from razedential areas but everyone wants to see the hollywood sign, and, yup, there are houses near it, including george abraham's. he tracks the worst oopedders online. in the past three weeks he's counted 40. >> your house vibrates. if you're watching a television show, you miss the dialogue. if you have a mystery and you want to find out if the butler did it you don't know who did it. >> exasperated ang leinos are looking for help from congress. a bill just introduced would force federal authorities to regulate chopper flight paths and set minimum altitudes above residential areas. for now, residents are fighting back with signs and suggestions. george abraham sees a solution in the helicopter used to get osama bin laden. >> with all the shrouding and special mysterious coverings, well, that was all to supress noise. so it's technologically feasible to do that. >>